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RU2010134877A - COMPOSITION OF ALLOY, NANOCRYSTALLINE ALLOY ON THE BASIS OF Fe AND METHOD OF ITS FORMATION AND MAGNETIC NODE - Google Patents

COMPOSITION OF ALLOY, NANOCRYSTALLINE ALLOY ON THE BASIS OF Fe AND METHOD OF ITS FORMATION AND MAGNETIC NODE Download PDF

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RU2010134877A
RU2010134877A RU2010134877/02A RU2010134877A RU2010134877A RU 2010134877 A RU2010134877 A RU 2010134877A RU 2010134877/02 A RU2010134877/02 A RU 2010134877/02A RU 2010134877 A RU2010134877 A RU 2010134877A RU 2010134877 A RU2010134877 A RU 2010134877A
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alloy
alloy composition
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RU2509821C2 (en
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Акихиро МАКИНО (JP)
Акихиро МАКИНО
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Акихиро МАКИНО (JP)
Акихиро МАКИНО
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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D5/00—Heat treatments of cast-iron
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron as the major constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

1. Состав сплава FeaBbSicPxCyCuz, где 79≤а≤86 ат.%, 5≤b≤13 ат.%, 0<c≤8 ат.%, 1≤x≤8 ат.%, 0≤y≤5 ат.%, 0,4≤z≤1,4 ат.% и 0,08≤z/x≤0,8. ! 2. Состав сплава FeaBbSicPxCyCuz, где 81≤а≤86 ат.%, 6≤b≤10 ат.%, 2≤c≤8 ат.%, 2≤x≤5 ат.%, 0≤y≤4 ат.%, 0,4≤z≤1,4 ат.% и 0,08≤z/x≤0,8. ! 3. Состав сплава по п.2, где 0≤y≤3 ат.%, 0,4≤z≤1,1 ат.% и 0,08≤z/x≤0,55. ! 4. Состав сплава по п.2, в котором Fe замещено по меньшей мере одним элементом, выбранным из группы, состоящей из Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Co, Ni, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, Y, N, O и редкоземельных элементов, на 3 ат.% или менее. ! 5. Состав сплава по п.2, причем этот состав сплава имеет форму непрерывной полосы. ! 6. Состав сплава по п.5, причем этот состав сплава способен быть плоским сам по себе при подвергании испытанию на изгиб на 180 градусов. ! 7. Состав сплава по п.5, причем этот состав сплава сформован в виде порошка. ! 8. Состав сплава по п.2, причем этот состав сплава имеет первую температуру начала кристаллизации (Tx1) и вторую температуру начала кристаллизации (Tx2), которые имеют разницу (∆T=Tx2-Tx1) от 100 до 200°С. ! 9. Состав сплава по п.2, причем этот состав сплава имеет наногетероструктуру, которая содержит аморфные и первоначальные микрокристаллы, существующие в аморфных, при этом первоначальные микрокристаллы имеют средний диаметр от 0,3 до 10 нм. ! 10. Магнитный узел, сформованный с использованием состава сплава по п.2. ! 11. Способ формования нанокристаллического сплава на основе Fe, включающий: ! приготовление состава сплава по п.2 и ! подвергание состава сплава термообработке при том условии, что скорость повышения температуры составляет 100°С или более в минуту, и том условии, что температура процесса не ниже, чем температура начала кристаллизации состава слава. ! 12. Нанокристаллический � 1. The composition of the alloy FeaBbSicPxCyCuz, where 79≤a≤86 at.%, 5≤b≤13 at.%, 0 <c≤8 at.%, 1≤x≤8 at.%, 0≤y≤5 at. %, 0.4≤z≤1.4 at.% And 0.08≤z / x≤0.8. ! 2. The composition of the alloy FeaBbSicPxCyCuz, where 81≤a≤86 at.%, 6≤b≤10 at.%, 2≤c≤8 at.%, 2≤x≤5 at.%, 0≤y≤4 at. %, 0.4≤z≤1.4 at.% And 0.08≤z / x≤0.8. ! 3. The alloy composition according to claim 2, where 0≤y≤3 at.%, 0.4≤z≤1.1 at.% And 0.08≤z / x≤0.55. ! 4. The alloy composition according to claim 2, in which Fe is substituted by at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Co, Ni, Al, Mn, Ag , Zn, Sn, As, Sb, Bi, Y, N, O and rare earth elements, by 3 at.% Or less. ! 5. The alloy composition according to claim 2, and this alloy composition has the form of a continuous strip. ! 6. The alloy composition according to claim 5, wherein this alloy composition is capable of being flat by itself when subjected to a 180 degree bend test. ! 7. The alloy composition according to claim 5, wherein this alloy composition is molded in the form of a powder. ! 8. The alloy composition according to claim 2, wherein this alloy composition has a first crystallization onset temperature (Tx1) and a second crystallization onset temperature (Tx2), which have a difference (ΔT = Tx2-Tx1) from 100 to 200 ° C. ! 9. The alloy composition according to claim 2, wherein this alloy composition has a nanoheterostructure that contains amorphous and initial microcrystals existing in amorphous, while the initial microcrystals have an average diameter of from 0.3 to 10 nm. ! 10. The magnetic assembly molded using the alloy composition of claim 2. ! 11. A method of forming a Fe-based nanocrystalline alloy, comprising:! preparation of the alloy according to claim 2 and! subjecting the alloy composition to heat treatment, provided that the rate of temperature increase is 100 ° C. or more per minute, and provided that the process temperature is not lower than the temperature at which crystallization of the glory composition begins. ! 12. Nanocrystalline �

Claims (15)

1. Состав сплава FeaBbSicPxCyCuz, где 79≤а≤86 ат.%, 5≤b≤13 ат.%, 0<c≤8 ат.%, 1≤x≤8 ат.%, 0≤y≤5 ат.%, 0,4≤z≤1,4 ат.% и 0,08≤z/x≤0,8.1. The composition of the alloy Fe a B b Si c P x C y Cu z , where 79 а a ат 86 at.%, 5 b b 13 13 at.%, 0 <c 8 8 at.%, 1 x x 8 8 atomic%, 0≤y≤5 atomic%, 0.4≤z≤1.4 atomic% and 0.08≤z / x≤0.8. 2. Состав сплава FeaBbSicPxCyCuz, где 81≤а≤86 ат.%, 6≤b≤10 ат.%, 2≤c≤8 ат.%, 2≤x≤5 ат.%, 0≤y≤4 ат.%, 0,4≤z≤1,4 ат.% и 0,08≤z/x≤0,8.2. The composition of the alloy Fe a B b Si c P x C y Cu z , where 81 а a ат 86 at.%, 6 b b 10 10 at.%, 2 c c 8 8 at.%, 2 x x 5 5 atomic%, 0≤y≤4 atomic%, 0.4≤z≤1.4 atomic% and 0.08≤z / x≤0.8. 3. Состав сплава по п.2, где 0≤y≤3 ат.%, 0,4≤z≤1,1 ат.% и 0,08≤z/x≤0,55.3. The alloy composition according to claim 2, where 0≤y≤3 at.%, 0.4≤z≤1.1 at.% And 0.08≤z / x≤0.55. 4. Состав сплава по п.2, в котором Fe замещено по меньшей мере одним элементом, выбранным из группы, состоящей из Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Co, Ni, Al, Mn, Ag, Zn, Sn, As, Sb, Bi, Y, N, O и редкоземельных элементов, на 3 ат.% или менее.4. The alloy composition according to claim 2, in which Fe is substituted by at least one element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, Mo, W, Cr, Co, Ni, Al, Mn, Ag , Zn, Sn, As, Sb, Bi, Y, N, O and rare earth elements, by 3 at.% Or less. 5. Состав сплава по п.2, причем этот состав сплава имеет форму непрерывной полосы.5. The alloy composition according to claim 2, and this alloy composition has the form of a continuous strip. 6. Состав сплава по п.5, причем этот состав сплава способен быть плоским сам по себе при подвергании испытанию на изгиб на 180 градусов.6. The alloy composition according to claim 5, wherein this alloy composition is capable of being flat by itself when subjected to a 180 degree bend test. 7. Состав сплава по п.5, причем этот состав сплава сформован в виде порошка.7. The alloy composition according to claim 5, wherein this alloy composition is molded in the form of a powder. 8. Состав сплава по п.2, причем этот состав сплава имеет первую температуру начала кристаллизации (Tx1) и вторую температуру начала кристаллизации (Tx2), которые имеют разницу (∆T=Tx2-Tx1) от 100 до 200°С.8. The alloy composition according to claim 2, wherein this alloy composition has a first crystallization onset temperature (T x1 ) and a second crystallization onset temperature (T x2 ), which have a difference (ΔT = T x2 -T x1 ) from 100 to 200 ° FROM. 9. Состав сплава по п.2, причем этот состав сплава имеет наногетероструктуру, которая содержит аморфные и первоначальные микрокристаллы, существующие в аморфных, при этом первоначальные микрокристаллы имеют средний диаметр от 0,3 до 10 нм.9. The alloy composition according to claim 2, wherein this alloy composition has a nanoheterostructure that contains amorphous and initial microcrystals existing in amorphous, while the initial microcrystals have an average diameter of from 0.3 to 10 nm. 10. Магнитный узел, сформованный с использованием состава сплава по п.2.10. The magnetic assembly molded using the alloy composition of claim 2. 11. Способ формования нанокристаллического сплава на основе Fe, включающий:11. A method of forming a Fe-based nanocrystalline alloy, comprising: приготовление состава сплава по п.2 иthe preparation of the alloy according to claim 2 and подвергание состава сплава термообработке при том условии, что скорость повышения температуры составляет 100°С или более в минуту, и том условии, что температура процесса не ниже, чем температура начала кристаллизации состава слава.subjecting the alloy composition to heat treatment, provided that the rate of temperature increase is 100 ° C. or more per minute, and provided that the process temperature is not lower than the temperature at which crystallization of the glory composition begins. 12. Нанокристаллический сплав на основе Fe, сформованный способом по п.11, причем этот нанокристаллический сплав на основе Fe обладает магнитной проницаемостью 10000 или более и магнитной индукцией насыщения 1,65 Тл или более.12. An Fe-based nanocrystalline alloy formed by the method of claim 11, wherein the Fe-based nanocrystalline alloy has a magnetic permeability of 10,000 or more and a saturation magnetic induction of 1.65 T or more. 13. Нанокристаллический сплав на основе Fe по п.12, причем этот нанокристаллический сплав на основе Fe имеет средний диаметр от 10 до 25 нм.13. The Fe-based nanocrystalline alloy of claim 12, wherein this Fe-based nanocrystalline alloy has an average diameter of 10 to 25 nm. 14. Нанокристаллический сплав на основе Fe по п.12, причем этот нанокристаллический сплав на основе Fe обладает магнитострикцией насыщения 10×10-6 или менее.14. The Fe-based nanocrystalline alloy of claim 12, wherein this Fe-based nanocrystalline alloy has a saturation magnetostriction of 10 × 10 −6 or less. 15. Магнитный узел, сформованный с использованием нанокристаллического сплава на основе Fe по п.12. 15. The magnetic node molded using a nanocrystalline alloy based on Fe according to item 12.
RU2010134877/02A 2008-08-22 2009-08-19 ALLOY COMPOSITION, Fe-BASED NANOCRYSTALLINE ALLOY AND METHOD OF ITS MAKING AND MAGNETIC ASSY RU2509821C2 (en)

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